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Fig. 5 | SpringerPlus

Fig. 5

From: Multidrug resistance operon emrAB contributes for chromate and ampicillin co-resistance in a Staphylococcus strain isolated from refinery polluted river bank

Fig. 5

Induction effect of ampicillin and Cr(VI) on different strains. The induced level of Amp was 0.15 mg/ml for strain LZ-01, strain CA and CB; for mutant stain was 0.05 mg/ml. The induced level of Cr(VI) was 0.50 mM for all strains. Asterisk means significant difference between two groups (T tests, p < 0.05)

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